Takes the labor out of having to grease these every season. They last just as long as OEM steel kits. In our experience the Garmax style bushings are the best bushing on the market for price to longevity to maintenance. These come with two Garmax poly-Teflon bushings, two seals, and a ground steel sleeve. For John Deere 1890, 1895, 1990, 1860, 1560, 1690 and 1590 models. Replaces John Deere part# (A105365, A105357, A110612) and (N219547, A85727) and (N280648, N219547). The pin is made in our own KAS Machine Shop and bushings are a US technology made in the USA.